Digital Filter (Pdo036) - Kenwood DP-3010 Service Manual

DP-3010
CIRCUIT DESCRIPTION
8. Digital Filter PDOO036(X32-1400-10:IC10)
8-1, Functional Explanation 8-2. PIN CONFIGURATION
@ Filter Construction
Output
Input
85 Point
2s
17 Point
Ats
®@ = input Data
Two complements, MSB First
@ Output Data
Two complements, MSB First
TTL Compatible
Jitter Free
8-3. BLOCK DIAGRAM
PDO036
O
VSS VDD
86
CIRCUIT DESCRIPTION
8-4. FILTER CHARACTERISTICS
Eight times Over Sampling Filter Frequency 0 ~
176.4kHz
CHARACTERISTIC ITEM PERFORMANCE
Pass Band 0 ~ 20 kHz
Stop Band more than 24.1 kHz
Pass Band Ripple within —0.02 +0.01 dB
Stop Band Attenuation more than 65 dB
Sampling Frequency fs = 44.1 kHz
10
—10
-20
-30
lesponse « ~60
- 90
—100
-110
-120
Frequency (kHz)
DP-3010
87